Finding the Fourth Proportional to 45,406,955.47, 68,119,396.66 and 16,653,340.17
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Solution
The fourth proportional to 45,406,955.47, 68,119,396.66 and 16,653,340.17 is: 24,983,297.66
Step by Step Solution
- Step 1: Write the proportion equation
45,406,955.47 : 68,119,396.66 = 16,653,340.17 : x - Step 2: Convert to fraction form
45,406,955.47/68,119,396.66 = 16,653,340.17/x - Step 3: Cross multiply
45,406,955.47x = 68,119,396.66 × 16,653,340.17 - Step 4: Simplify right side
45,406,955.47x = 1,134,415,484,489,663.50 - Step 5: Solve for x
x = 1,134,415,484,489,663.50/45,406,955.47 - Step 6: Final answer
x = 24,983,297.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.